Viewpoint.h

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/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
 
#ifndef META_OCEAN_SCENEDESCRIPTION_SDX_X3D_VIEWPOINT_H
#define META_OCEAN_SCENEDESCRIPTION_SDX_X3D_VIEWPOINT_H
 
#include "ocean/scenedescription/sdx/x3d/X3D.h"
#include "ocean/scenedescription/sdx/x3d/X3DViewpointNode.h"
 
#include "ocean/scenedescription/SDXUpdateNode.h"
 
namespace Ocean
{
 
namespace SceneDescription
{
 
namespace SDX
{
 
namespace X3D
{
 
/**
 * This class implements a x3d viewpoint node.
 * @ingroup scenedescriptionsdxx3d
 */
class OCEAN_SCENEDESCRIPTION_SDX_X3D_EXPORT Viewpoint :
    virtual public X3DViewpointNode,
    virtual public SDXUpdateNode
{
    public:
 
        /**
         * Creates a new x3d viewpoint node.
         * @param environment Node environment
         */
        explicit Viewpoint(const SDXEnvironment* environment);
 
    protected:
 
        /**
         * Specifies the node type and the fields of this node.
         * @return Unique node specification of this node
         */
        NodeSpecification specifyNode();
 
        /**
         * Returns the address of the most derived object.
         * @see Node::objectAddress().
         */
        size_t objectAddress() const override;
 
        /**
         * Pre update event function.
         * @see SDXUpdateNode::onPreUpdate().
         */
        Timestamp onPreUpdate(const Rendering::ViewRef& view, const Timestamp timestamp) override;
 
    protected:
 
        /// FieldOfView field.
        SingleFloat fieldOfView_;
};
 
}
 
}
 
}
 
}
 
#endif // META_OCEAN_SCENEDESCRIPTION_SDX_X3D_VIEWPOINT_H